4262680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 9753840

約数和(自身を除く): 5491160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1747, 2440, 3494, 6988, 8735, 13976, 17470, 34940, 69880, 106567, 213134, 426268, 532835, 852536, 1065670, 2131340, 4262680]

約数ペア:

[(1, 4262680), (2, 2131340), (4, 1065670), (5, 852536), (8, 532835), (10, 426268), (20, 213134), (40, 106567), (61, 69880), (122, 34940), (244, 17470), (305, 13976), (488, 8735), (610, 6988), (1220, 3494), (1747, 2440)]